/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:02:57,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:02:57,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:02:57,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:02:57,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:02:57,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:02:57,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:02:57,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:02:57,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:02:57,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:02:57,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:02:57,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:02:57,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:02:57,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:02:57,101 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:02:57,102 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:02:57,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:02:57,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:02:57,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:02:57,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:02:57,110 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:02:57,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:02:57,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:02:57,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:02:57,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:02:57,118 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:02:57,118 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:02:57,120 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:02:57,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:02:57,120 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:02:57,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:02:57,121 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:02:57,122 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:02:57,123 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:02:57,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:02:57,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:02:57,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:02:57,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:02:57,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:02:57,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:02:57,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:02:57,142 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 01:02:57,175 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:02:57,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:02:57,175 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:02:57,175 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:02:57,176 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:02:57,176 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:02:57,176 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:02:57,176 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:02:57,176 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:02:57,176 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:02:57,177 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:02:57,177 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:02:57,177 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:02:57,177 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:02:57,177 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:02:57,178 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:02:57,178 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:02:57,178 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:02:57,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:02:57,178 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:02:57,178 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:02:57,178 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:02:57,178 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:02:57,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:02:57,179 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:02:57,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:02:57,179 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:02:57,179 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:02:57,179 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:02:57,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:02:57,179 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:02:57,179 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:02:57,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:02:57,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:02:57,180 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:02:57,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:02:57,180 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:02:57,180 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:02:57,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:02:57,180 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:02:57,180 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:02:57,180 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:02:57,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:02:57,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:02:57,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:02:57,531 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:02:57,539 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:02:57,540 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c [2023-04-03 01:02:59,002 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:02:59,236 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:02:59,236 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c [2023-04-03 01:02:59,258 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1eef8546/66a13f8654b54765b170fd78431dc58c/FLAG2cb440181 [2023-04-03 01:02:59,284 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1eef8546/66a13f8654b54765b170fd78431dc58c [2023-04-03 01:02:59,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:02:59,289 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:02:59,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:02:59,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:02:59,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:02:59,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:02:59" (1/1) ... [2023-04-03 01:02:59,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36e881bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:02:59, skipping insertion in model container [2023-04-03 01:02:59,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:02:59" (1/1) ... [2023-04-03 01:02:59,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:02:59,384 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:02:59,771 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c[16642,16655] [2023-04-03 01:02:59,804 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:02:59,815 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:02:59,901 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c[16642,16655] [2023-04-03 01:02:59,902 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:02:59,925 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:02:59,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:02:59 WrapperNode [2023-04-03 01:02:59,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:02:59,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:02:59,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:02:59,926 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:02:59,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:02:59" (1/1) ... [2023-04-03 01:02:59,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:02:59" (1/1) ... [2023-04-03 01:02:59,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:02:59" (1/1) ... [2023-04-03 01:02:59,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:02:59" (1/1) ... [2023-04-03 01:02:59,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:02:59" (1/1) ... [2023-04-03 01:02:59,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:02:59" (1/1) ... [2023-04-03 01:02:59,996 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:02:59" (1/1) ... [2023-04-03 01:03:00,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:02:59" (1/1) ... [2023-04-03 01:03:00,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:03:00,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:03:00,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:03:00,020 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:03:00,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:02:59" (1/1) ... [2023-04-03 01:03:00,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:03:00,083 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:03:00,127 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 01:03:00,136 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 01:03:00,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:03:00,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:03:00,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:03:00,194 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:03:00,194 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:03:00,194 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:03:00,194 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:03:00,194 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:03:00,194 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:03:00,194 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:03:00,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:03:00,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:03:00,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:03:00,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:03:00,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:03:00,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:03:00,195 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:03:00,195 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:03:00,195 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:03:00,195 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:03:00,195 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:03:00,195 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:03:00,195 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:03:00,195 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-03 01:03:00,195 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:03:00,196 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:03:00,196 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:03:00,196 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:03:00,196 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:03:00,196 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:03:00,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2023-04-03 01:03:00,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:03:00,196 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:03:00,196 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:03:00,196 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:03:00,196 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:03:00,196 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:03:00,197 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:03:00,197 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:03:00,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:03:00,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:03:00,197 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:03:00,197 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:03:00,197 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:03:00,197 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:03:00,197 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:03:00,197 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:03:00,197 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:03:00,197 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:03:00,197 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:03:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:03:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:03:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:03:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:03:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:03:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:03:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:03:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:03:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:03:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:03:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:03:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:03:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:03:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:03:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:03:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:03:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:03:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:03:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:03:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:03:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:03:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:03:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:03:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:03:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:03:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:03:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:03:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2023-04-03 01:03:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:03:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-03 01:03:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:03:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:03:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:03:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:03:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:03:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:03:00,397 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:03:00,399 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:03:01,209 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:03:01,320 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:03:01,320 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:03:01,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:03:01 BoogieIcfgContainer [2023-04-03 01:03:01,323 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:03:01,325 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:03:01,325 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:03:01,327 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:03:01,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:02:59" (1/3) ... [2023-04-03 01:03:01,327 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68300577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:03:01, skipping insertion in model container [2023-04-03 01:03:01,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:02:59" (2/3) ... [2023-04-03 01:03:01,328 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68300577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:03:01, skipping insertion in model container [2023-04-03 01:03:01,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:03:01" (3/3) ... [2023-04-03 01:03:01,329 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product05.cil.c [2023-04-03 01:03:01,342 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:03:01,343 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:03:01,391 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:03:01,396 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3b470365, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:03:01,396 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:03:01,399 INFO L276 IsEmpty]: Start isEmpty. Operand has 121 states, 54 states have (on average 1.2592592592592593) internal successors, (68), 64 states have internal predecessors, (68), 40 states have call successors, (40), 24 states have call predecessors, (40), 24 states have return successors, (40), 38 states have call predecessors, (40), 40 states have call successors, (40) [2023-04-03 01:03:01,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-04-03 01:03:01,407 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:01,408 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:03:01,408 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:01,413 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:01,413 INFO L85 PathProgramCache]: Analyzing trace with hash 1979789072, now seen corresponding path program 1 times [2023-04-03 01:03:01,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:01,420 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298901911] [2023-04-03 01:03:01,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:01,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:01,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:01,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:03:01,615 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:01,615 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1298901911] [2023-04-03 01:03:01,618 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1298901911] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:01,619 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:03:01,623 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:03:01,624 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478393432] [2023-04-03 01:03:01,625 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:01,628 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:03:01,628 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:01,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:03:01,660 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:03:01,662 INFO L87 Difference]: Start difference. First operand has 121 states, 54 states have (on average 1.2592592592592593) internal successors, (68), 64 states have internal predecessors, (68), 40 states have call successors, (40), 24 states have call predecessors, (40), 24 states have return successors, (40), 38 states have call predecessors, (40), 40 states have call successors, (40) Second operand has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 01:03:01,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:03:01,697 INFO L93 Difference]: Finished difference Result 175 states and 210 transitions. [2023-04-03 01:03:01,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:03:01,699 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 42 [2023-04-03 01:03:01,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:03:01,704 INFO L225 Difference]: With dead ends: 175 [2023-04-03 01:03:01,704 INFO L226 Difference]: Without dead ends: 88 [2023-04-03 01:03:01,706 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:03:01,709 INFO L413 NwaCegarLoop]: 96 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 96 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:03:01,709 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 96 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:03:01,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2023-04-03 01:03:01,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2023-04-03 01:03:01,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 45 states have (on average 1.2) internal successors, (54), 52 states have internal predecessors, (54), 25 states have call successors, (25), 22 states have call predecessors, (25), 17 states have return successors, (20), 18 states have call predecessors, (20), 20 states have call successors, (20) [2023-04-03 01:03:01,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 99 transitions. [2023-04-03 01:03:01,737 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 99 transitions. Word has length 42 [2023-04-03 01:03:01,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:03:01,738 INFO L495 AbstractCegarLoop]: Abstraction has 88 states and 99 transitions. [2023-04-03 01:03:01,738 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 01:03:01,738 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 99 transitions. [2023-04-03 01:03:01,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-04-03 01:03:01,740 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:01,740 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:03:01,740 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:03:01,740 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:01,741 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:01,741 INFO L85 PathProgramCache]: Analyzing trace with hash -157776514, now seen corresponding path program 1 times [2023-04-03 01:03:01,741 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:01,741 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1372899407] [2023-04-03 01:03:01,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:01,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:01,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:01,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:03:01,805 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:01,805 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1372899407] [2023-04-03 01:03:01,805 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1372899407] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:01,805 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:03:01,805 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:03:01,805 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1272054061] [2023-04-03 01:03:01,805 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:01,806 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:03:01,806 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:01,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:03:01,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:03:01,807 INFO L87 Difference]: Start difference. First operand 88 states and 99 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 01:03:01,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:03:01,831 INFO L93 Difference]: Finished difference Result 133 states and 149 transitions. [2023-04-03 01:03:01,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:03:01,831 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 43 [2023-04-03 01:03:01,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:03:01,832 INFO L225 Difference]: With dead ends: 133 [2023-04-03 01:03:01,832 INFO L226 Difference]: Without dead ends: 80 [2023-04-03 01:03:01,833 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:03:01,833 INFO L413 NwaCegarLoop]: 76 mSDtfsCounter, 7 mSDsluCounter, 66 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 142 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:03:01,834 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 142 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:03:01,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2023-04-03 01:03:01,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2023-04-03 01:03:01,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 40 states have (on average 1.2) internal successors, (48), 47 states have internal predecessors, (48), 22 states have call successors, (22), 21 states have call predecessors, (22), 17 states have return successors, (18), 16 states have call predecessors, (18), 18 states have call successors, (18) [2023-04-03 01:03:01,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 88 transitions. [2023-04-03 01:03:01,841 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 88 transitions. Word has length 43 [2023-04-03 01:03:01,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:03:01,841 INFO L495 AbstractCegarLoop]: Abstraction has 80 states and 88 transitions. [2023-04-03 01:03:01,841 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 01:03:01,841 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 88 transitions. [2023-04-03 01:03:01,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-04-03 01:03:01,842 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:01,842 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:03:01,843 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:03:01,843 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:01,843 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:01,843 INFO L85 PathProgramCache]: Analyzing trace with hash 954197198, now seen corresponding path program 1 times [2023-04-03 01:03:01,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:01,843 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1880945564] [2023-04-03 01:03:01,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:01,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:01,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:01,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:03:01,897 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:01,897 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1880945564] [2023-04-03 01:03:01,897 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1880945564] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:01,897 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:03:01,898 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:03:01,898 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1364980770] [2023-04-03 01:03:01,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:01,898 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:03:01,898 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:01,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:03:01,899 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:03:01,899 INFO L87 Difference]: Start difference. First operand 80 states and 88 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 3 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (7), 2 states have call predecessors, (7), 3 states have call successors, (7) [2023-04-03 01:03:01,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:03:01,938 INFO L93 Difference]: Finished difference Result 138 states and 155 transitions. [2023-04-03 01:03:01,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:03:01,938 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 3 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (7), 2 states have call predecessors, (7), 3 states have call successors, (7) Word has length 45 [2023-04-03 01:03:01,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:03:01,939 INFO L225 Difference]: With dead ends: 138 [2023-04-03 01:03:01,939 INFO L226 Difference]: Without dead ends: 80 [2023-04-03 01:03:01,940 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:03:01,941 INFO L413 NwaCegarLoop]: 74 mSDtfsCounter, 65 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 75 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:03:01,941 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 75 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:03:01,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2023-04-03 01:03:01,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2023-04-03 01:03:01,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 40 states have (on average 1.175) internal successors, (47), 46 states have internal predecessors, (47), 22 states have call successors, (22), 21 states have call predecessors, (22), 17 states have return successors, (18), 16 states have call predecessors, (18), 18 states have call successors, (18) [2023-04-03 01:03:01,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 87 transitions. [2023-04-03 01:03:01,949 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 87 transitions. Word has length 45 [2023-04-03 01:03:01,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:03:01,949 INFO L495 AbstractCegarLoop]: Abstraction has 80 states and 87 transitions. [2023-04-03 01:03:01,949 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 3 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (7), 2 states have call predecessors, (7), 3 states have call successors, (7) [2023-04-03 01:03:01,949 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 87 transitions. [2023-04-03 01:03:01,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-03 01:03:01,950 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:01,950 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:03:01,951 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:03:01,951 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:01,951 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:01,951 INFO L85 PathProgramCache]: Analyzing trace with hash 684269863, now seen corresponding path program 1 times [2023-04-03 01:03:01,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:01,951 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843298546] [2023-04-03 01:03:01,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:01,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:01,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:02,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:03:02,140 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:02,140 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [843298546] [2023-04-03 01:03:02,141 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [843298546] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:02,141 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:03:02,141 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-04-03 01:03:02,141 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469483750] [2023-04-03 01:03:02,141 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:02,141 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-04-03 01:03:02,141 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:02,142 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-04-03 01:03:02,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2023-04-03 01:03:02,142 INFO L87 Difference]: Start difference. First operand 80 states and 87 transitions. Second operand has 10 states, 8 states have (on average 3.625) internal successors, (29), 8 states have internal predecessors, (29), 4 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 6 states have call predecessors, (9), 4 states have call successors, (9) [2023-04-03 01:03:02,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:03:02,504 INFO L93 Difference]: Finished difference Result 237 states and 274 transitions. [2023-04-03 01:03:02,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-04-03 01:03:02,504 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 3.625) internal successors, (29), 8 states have internal predecessors, (29), 4 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 6 states have call predecessors, (9), 4 states have call successors, (9) Word has length 53 [2023-04-03 01:03:02,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:03:02,510 INFO L225 Difference]: With dead ends: 237 [2023-04-03 01:03:02,511 INFO L226 Difference]: Without dead ends: 179 [2023-04-03 01:03:02,513 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2023-04-03 01:03:02,520 INFO L413 NwaCegarLoop]: 70 mSDtfsCounter, 107 mSDsluCounter, 400 mSDsCounter, 0 mSdLazyCounter, 265 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 112 SdHoareTripleChecker+Valid, 470 SdHoareTripleChecker+Invalid, 270 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 265 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 01:03:02,521 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [112 Valid, 470 Invalid, 270 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 265 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 01:03:02,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2023-04-03 01:03:02,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 171. [2023-04-03 01:03:02,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 171 states, 91 states have (on average 1.1868131868131868) internal successors, (108), 104 states have internal predecessors, (108), 43 states have call successors, (43), 40 states have call predecessors, (43), 36 states have return successors, (41), 33 states have call predecessors, (41), 39 states have call successors, (41) [2023-04-03 01:03:02,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 192 transitions. [2023-04-03 01:03:02,566 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 192 transitions. Word has length 53 [2023-04-03 01:03:02,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:03:02,567 INFO L495 AbstractCegarLoop]: Abstraction has 171 states and 192 transitions. [2023-04-03 01:03:02,568 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 3.625) internal successors, (29), 8 states have internal predecessors, (29), 4 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 6 states have call predecessors, (9), 4 states have call successors, (9) [2023-04-03 01:03:02,568 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 192 transitions. [2023-04-03 01:03:02,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-04-03 01:03:02,573 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:02,573 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:03:02,573 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:03:02,573 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:02,573 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:02,574 INFO L85 PathProgramCache]: Analyzing trace with hash -547718933, now seen corresponding path program 1 times [2023-04-03 01:03:02,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:02,574 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [926749864] [2023-04-03 01:03:02,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:02,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:02,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:02,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:03:02,767 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:02,767 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [926749864] [2023-04-03 01:03:02,767 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [926749864] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:02,767 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:03:02,767 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:03:02,767 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [82714781] [2023-04-03 01:03:02,768 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:02,768 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:03:02,768 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:02,768 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:03:02,768 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:03:02,769 INFO L87 Difference]: Start difference. First operand 171 states and 192 transitions. Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-03 01:03:02,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:03:02,817 INFO L93 Difference]: Finished difference Result 278 states and 320 transitions. [2023-04-03 01:03:02,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:03:02,817 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 56 [2023-04-03 01:03:02,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:03:02,820 INFO L225 Difference]: With dead ends: 278 [2023-04-03 01:03:02,820 INFO L226 Difference]: Without dead ends: 129 [2023-04-03 01:03:02,821 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:03:02,824 INFO L413 NwaCegarLoop]: 57 mSDtfsCounter, 46 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 58 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:03:02,824 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [46 Valid, 58 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:03:02,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2023-04-03 01:03:02,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2023-04-03 01:03:02,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 129 states, 72 states have (on average 1.1111111111111112) internal successors, (80), 78 states have internal predecessors, (80), 30 states have call successors, (30), 30 states have call predecessors, (30), 26 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2023-04-03 01:03:02,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 136 transitions. [2023-04-03 01:03:02,859 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 136 transitions. Word has length 56 [2023-04-03 01:03:02,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:03:02,859 INFO L495 AbstractCegarLoop]: Abstraction has 129 states and 136 transitions. [2023-04-03 01:03:02,859 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-03 01:03:02,859 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 136 transitions. [2023-04-03 01:03:02,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-04-03 01:03:02,861 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:02,861 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:03:02,861 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 01:03:02,861 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:02,862 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:02,862 INFO L85 PathProgramCache]: Analyzing trace with hash -1880711318, now seen corresponding path program 1 times [2023-04-03 01:03:02,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:02,862 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1481531956] [2023-04-03 01:03:02,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:02,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:02,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:03,184 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-04-03 01:03:03,184 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:03,185 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1481531956] [2023-04-03 01:03:03,185 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1481531956] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:03:03,185 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1406202571] [2023-04-03 01:03:03,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:03,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:03:03,185 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:03:03,201 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 01:03:03,202 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-03 01:03:03,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:03,345 INFO L262 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 51 conjunts are in the unsatisfiable core [2023-04-03 01:03:03,355 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:03:03,639 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-04-03 01:03:03,639 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:03:04,090 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-04-03 01:03:04,090 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1406202571] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:03:04,090 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1587399408] [2023-04-03 01:03:04,104 INFO L159 IcfgInterpreter]: Started Sifa with 61 locations of interest [2023-04-03 01:03:04,105 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:03:04,107 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:03:04,110 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:03:04,110 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:03:04,257 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 28 for LOIs [2023-04-03 01:03:04,289 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 30 for LOIs [2023-04-03 01:03:04,412 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 30 for LOIs [2023-04-03 01:03:04,421 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 24 for LOIs [2023-04-03 01:03:04,423 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 24 for LOIs [2023-04-03 01:03:04,425 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 30 for LOIs [2023-04-03 01:03:05,867 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 35 for LOIs [2023-04-03 01:03:05,871 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 43 for LOIs [2023-04-03 01:03:06,016 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 22 for LOIs [2023-04-03 01:03:06,047 INFO L197 IcfgInterpreter]: Interpreting procedure isPumpRunning with input of size 24 for LOIs [2023-04-03 01:03:06,050 INFO L197 IcfgInterpreter]: Interpreting procedure getWaterLevel with input of size 22 for LOIs [2023-04-03 01:03:06,051 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 24 for LOIs [2023-04-03 01:03:06,053 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 24 for LOIs [2023-04-03 01:03:06,055 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment with input of size 40 for LOIs [2023-04-03 01:03:06,095 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__base with input of size 38 for LOIs [2023-04-03 01:03:06,099 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:03:07,788 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1587399408] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:07,788 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:03:07,788 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [7, 14, 12] total 57 [2023-04-03 01:03:07,789 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1794878834] [2023-04-03 01:03:07,789 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:07,790 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2023-04-03 01:03:07,790 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:07,791 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2023-04-03 01:03:07,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=384, Invalid=2808, Unknown=0, NotChecked=0, Total=3192 [2023-04-03 01:03:07,792 INFO L87 Difference]: Start difference. First operand 129 states and 136 transitions. Second operand has 31 states, 22 states have (on average 1.5) internal successors, (33), 23 states have internal predecessors, (33), 11 states have call successors, (16), 9 states have call predecessors, (16), 10 states have return successors, (12), 11 states have call predecessors, (12), 9 states have call successors, (12) [2023-04-03 01:03:13,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:03:13,872 INFO L93 Difference]: Finished difference Result 287 states and 318 transitions. [2023-04-03 01:03:13,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2023-04-03 01:03:13,872 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 22 states have (on average 1.5) internal successors, (33), 23 states have internal predecessors, (33), 11 states have call successors, (16), 9 states have call predecessors, (16), 10 states have return successors, (12), 11 states have call predecessors, (12), 9 states have call successors, (12) Word has length 87 [2023-04-03 01:03:13,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:03:13,873 INFO L225 Difference]: With dead ends: 287 [2023-04-03 01:03:13,873 INFO L226 Difference]: Without dead ends: 245 [2023-04-03 01:03:13,875 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 302 GetRequests, 221 SyntacticMatches, 0 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1706 ImplicationChecksByTransitivity, 7.0s TimeCoverageRelationStatistics Valid=1062, Invalid=5744, Unknown=0, NotChecked=0, Total=6806 [2023-04-03 01:03:13,876 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 254 mSDsluCounter, 68 mSDsCounter, 0 mSdLazyCounter, 1411 mSolverCounterSat, 167 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 258 SdHoareTripleChecker+Valid, 80 SdHoareTripleChecker+Invalid, 1578 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 167 IncrementalHoareTripleChecker+Valid, 1411 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-03 01:03:13,876 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [258 Valid, 80 Invalid, 1578 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [167 Valid, 1411 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-03 01:03:13,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2023-04-03 01:03:13,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 219. [2023-04-03 01:03:13,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 219 states, 128 states have (on average 1.109375) internal successors, (142), 136 states have internal predecessors, (142), 47 states have call successors, (47), 47 states have call predecessors, (47), 43 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2023-04-03 01:03:13,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 232 transitions. [2023-04-03 01:03:13,909 INFO L78 Accepts]: Start accepts. Automaton has 219 states and 232 transitions. Word has length 87 [2023-04-03 01:03:13,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:03:13,910 INFO L495 AbstractCegarLoop]: Abstraction has 219 states and 232 transitions. [2023-04-03 01:03:13,910 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 22 states have (on average 1.5) internal successors, (33), 23 states have internal predecessors, (33), 11 states have call successors, (16), 9 states have call predecessors, (16), 10 states have return successors, (12), 11 states have call predecessors, (12), 9 states have call successors, (12) [2023-04-03 01:03:13,910 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 232 transitions. [2023-04-03 01:03:13,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-04-03 01:03:13,911 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:13,911 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:03:13,935 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-04-03 01:03:14,116 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-04-03 01:03:14,117 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:14,117 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:14,117 INFO L85 PathProgramCache]: Analyzing trace with hash -760301462, now seen corresponding path program 1 times [2023-04-03 01:03:14,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:14,118 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1238249862] [2023-04-03 01:03:14,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:14,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:14,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:14,450 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-04-03 01:03:14,450 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:14,450 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1238249862] [2023-04-03 01:03:14,450 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1238249862] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:03:14,450 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1852071599] [2023-04-03 01:03:14,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:14,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:03:14,451 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:03:14,471 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 01:03:14,472 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-03 01:03:14,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:14,580 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 51 conjunts are in the unsatisfiable core [2023-04-03 01:03:14,591 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:03:14,732 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-04-03 01:03:14,733 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:03:15,125 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-04-03 01:03:15,125 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1852071599] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:03:15,126 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1649739802] [2023-04-03 01:03:15,129 INFO L159 IcfgInterpreter]: Started Sifa with 64 locations of interest [2023-04-03 01:03:15,129 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:03:15,130 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:03:15,130 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:03:15,130 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:03:15,285 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 28 for LOIs [2023-04-03 01:03:15,302 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 30 for LOIs [2023-04-03 01:03:15,364 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 30 for LOIs [2023-04-03 01:03:15,369 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 24 for LOIs [2023-04-03 01:03:15,370 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 24 for LOIs [2023-04-03 01:03:15,371 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 30 for LOIs [2023-04-03 01:03:17,417 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 41 for LOIs [2023-04-03 01:03:17,422 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 50 for LOIs [2023-04-03 01:03:17,583 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 24 for LOIs [2023-04-03 01:03:17,610 INFO L197 IcfgInterpreter]: Interpreting procedure isPumpRunning with input of size 26 for LOIs [2023-04-03 01:03:17,612 INFO L197 IcfgInterpreter]: Interpreting procedure getWaterLevel with input of size 24 for LOIs [2023-04-03 01:03:17,614 INFO L197 IcfgInterpreter]: Interpreting procedure changeMethaneLevel with input of size 36 for LOIs [2023-04-03 01:03:17,617 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 24 for LOIs [2023-04-03 01:03:17,619 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 24 for LOIs [2023-04-03 01:03:17,621 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment with input of size 49 for LOIs [2023-04-03 01:03:17,691 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__base with input of size 47 for LOIs [2023-04-03 01:03:17,696 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:03:20,539 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1649739802] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:20,539 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:03:20,539 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [15, 14, 12] total 59 [2023-04-03 01:03:20,539 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1680975614] [2023-04-03 01:03:20,539 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:20,540 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2023-04-03 01:03:20,540 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:20,540 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2023-04-03 01:03:20,541 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=403, Invalid=3019, Unknown=0, NotChecked=0, Total=3422 [2023-04-03 01:03:20,542 INFO L87 Difference]: Start difference. First operand 219 states and 232 transitions. Second operand has 34 states, 23 states have (on average 1.5217391304347827) internal successors, (35), 25 states have internal predecessors, (35), 12 states have call successors, (17), 10 states have call predecessors, (17), 11 states have return successors, (13), 12 states have call predecessors, (13), 10 states have call successors, (13) [2023-04-03 01:03:28,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:03:28,347 INFO L93 Difference]: Finished difference Result 418 states and 499 transitions. [2023-04-03 01:03:28,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-04-03 01:03:28,348 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 23 states have (on average 1.5217391304347827) internal successors, (35), 25 states have internal predecessors, (35), 12 states have call successors, (17), 10 states have call predecessors, (17), 11 states have return successors, (13), 12 states have call predecessors, (13), 10 states have call successors, (13) Word has length 90 [2023-04-03 01:03:28,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:03:28,349 INFO L225 Difference]: With dead ends: 418 [2023-04-03 01:03:28,349 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:03:28,353 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 344 GetRequests, 219 SyntacticMatches, 16 SemanticMatches, 109 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4596 ImplicationChecksByTransitivity, 9.1s TimeCoverageRelationStatistics Valid=1864, Invalid=10346, Unknown=0, NotChecked=0, Total=12210 [2023-04-03 01:03:28,354 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 492 mSDsluCounter, 163 mSDsCounter, 0 mSdLazyCounter, 2617 mSolverCounterSat, 384 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 492 SdHoareTripleChecker+Valid, 192 SdHoareTripleChecker+Invalid, 3001 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 384 IncrementalHoareTripleChecker+Valid, 2617 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2023-04-03 01:03:28,354 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [492 Valid, 192 Invalid, 3001 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [384 Valid, 2617 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2023-04-03 01:03:28,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:03:28,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:03:28,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-03 01:03:28,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:03:28,356 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 90 [2023-04-03 01:03:28,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:03:28,356 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:03:28,356 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 23 states have (on average 1.5217391304347827) internal successors, (35), 25 states have internal predecessors, (35), 12 states have call successors, (17), 10 states have call predecessors, (17), 11 states have return successors, (13), 12 states have call predecessors, (13), 10 states have call successors, (13) [2023-04-03 01:03:28,356 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:03:28,356 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:03:28,358 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:03:28,375 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-04-03 01:03:28,564 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2023-04-03 01:03:28,566 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:03:36,331 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:03:36,331 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:03:36,331 INFO L899 garLoopResultBuilder]: For program point L219(lines 219 223) no Hoare annotation was computed. [2023-04-03 01:03:36,331 INFO L899 garLoopResultBuilder]: For program point L213-2(lines 213 234) no Hoare annotation was computed. [2023-04-03 01:03:36,331 INFO L899 garLoopResultBuilder]: For program point L235(lines 212 236) no Hoare annotation was computed. [2023-04-03 01:03:36,331 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 188 243) no Hoare annotation was computed. [2023-04-03 01:03:36,331 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 188 243) no Hoare annotation was computed. [2023-04-03 01:03:36,332 INFO L899 garLoopResultBuilder]: For program point L289(line 289) no Hoare annotation was computed. [2023-04-03 01:03:36,332 INFO L899 garLoopResultBuilder]: For program point L289-1(line 289) no Hoare annotation was computed. [2023-04-03 01:03:36,332 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 244 303) no Hoare annotation was computed. [2023-04-03 01:03:36,332 INFO L899 garLoopResultBuilder]: For program point L276(lines 276 280) no Hoare annotation was computed. [2023-04-03 01:03:36,332 INFO L899 garLoopResultBuilder]: For program point L270-2(lines 270 295) no Hoare annotation was computed. [2023-04-03 01:03:36,332 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 244 303) no Hoare annotation was computed. [2023-04-03 01:03:36,332 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 244 303) no Hoare annotation was computed. [2023-04-03 01:03:36,332 INFO L899 garLoopResultBuilder]: For program point L296(lines 269 297) no Hoare annotation was computed. [2023-04-03 01:03:36,332 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 867 875) no Hoare annotation was computed. [2023-04-03 01:03:36,332 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 867 875) the Hoare annotation is: true [2023-04-03 01:03:36,332 INFO L895 garLoopResultBuilder]: At program point L821(line 821) the Hoare annotation is: (let ((.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (not (= |#NULL.base| 0))) (.cse5 (< |#StackHeapBarrier| 1)) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (< 2147483647 ~waterLevel~0) (< ~waterLevel~0 2) .cse5 .cse6 .cse7 .cse8) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2023-04-03 01:03:36,332 INFO L899 garLoopResultBuilder]: For program point L819(lines 819 825) no Hoare annotation was computed. [2023-04-03 01:03:36,332 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification4_spec__1EXIT(lines 807 831) no Hoare annotation was computed. [2023-04-03 01:03:36,332 INFO L895 garLoopResultBuilder]: At program point L817(line 817) the Hoare annotation is: (let ((.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (not (= |#NULL.base| 0))) (.cse5 (< |#StackHeapBarrier| 1)) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (< 2147483647 ~waterLevel~0) (< ~waterLevel~0 2) .cse5 .cse6 .cse7 .cse8) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2023-04-03 01:03:36,332 INFO L899 garLoopResultBuilder]: For program point L817-1(line 817) no Hoare annotation was computed. [2023-04-03 01:03:36,333 INFO L899 garLoopResultBuilder]: For program point L815(lines 815 828) no Hoare annotation was computed. [2023-04-03 01:03:36,333 INFO L899 garLoopResultBuilder]: For program point L815-1(lines 807 831) no Hoare annotation was computed. [2023-04-03 01:03:36,333 INFO L902 garLoopResultBuilder]: At program point L813(line 813) the Hoare annotation is: true [2023-04-03 01:03:36,333 INFO L899 garLoopResultBuilder]: For program point L813-1(line 813) no Hoare annotation was computed. [2023-04-03 01:03:36,333 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 807 831) the Hoare annotation is: true [2023-04-03 01:03:36,333 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 580 602) no Hoare annotation was computed. [2023-04-03 01:03:36,333 INFO L895 garLoopResultBuilder]: At program point L592(line 592) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= main_~tmp~3 1)) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:03:36,333 INFO L895 garLoopResultBuilder]: At program point L592-1(line 592) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= main_~tmp~3 1)) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:03:36,333 INFO L899 garLoopResultBuilder]: For program point L590(lines 590 597) no Hoare annotation was computed. [2023-04-03 01:03:36,333 INFO L899 garLoopResultBuilder]: For program point L590-1(lines 590 597) no Hoare annotation was computed. [2023-04-03 01:03:36,333 INFO L899 garLoopResultBuilder]: For program point L588(line 588) no Hoare annotation was computed. [2023-04-03 01:03:36,334 INFO L895 garLoopResultBuilder]: At program point L587(line 587) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1)) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:03:36,334 INFO L895 garLoopResultBuilder]: At program point L586(line 586) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1)) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:03:36,334 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 580 602) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1)) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:03:36,334 INFO L895 garLoopResultBuilder]: At program point L586-1(line 586) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1)) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:03:36,334 INFO L899 garLoopResultBuilder]: For program point L545(line 545) no Hoare annotation was computed. [2023-04-03 01:03:36,334 INFO L899 garLoopResultBuilder]: For program point L544(line 544) no Hoare annotation was computed. [2023-04-03 01:03:36,334 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 535 558) no Hoare annotation was computed. [2023-04-03 01:03:36,334 INFO L899 garLoopResultBuilder]: For program point L543(line 543) no Hoare annotation was computed. [2023-04-03 01:03:36,335 INFO L899 garLoopResultBuilder]: For program point L542(line 542) no Hoare annotation was computed. [2023-04-03 01:03:36,335 INFO L899 garLoopResultBuilder]: For program point L541(line 541) no Hoare annotation was computed. [2023-04-03 01:03:36,335 INFO L899 garLoopResultBuilder]: For program point L540(line 540) no Hoare annotation was computed. [2023-04-03 01:03:36,335 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 535 558) no Hoare annotation was computed. [2023-04-03 01:03:36,335 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 535 558) no Hoare annotation was computed. [2023-04-03 01:03:36,335 INFO L899 garLoopResultBuilder]: For program point L553(line 553) no Hoare annotation was computed. [2023-04-03 01:03:36,335 INFO L899 garLoopResultBuilder]: For program point L552(line 552) no Hoare annotation was computed. [2023-04-03 01:03:36,335 INFO L899 garLoopResultBuilder]: For program point L551(line 551) no Hoare annotation was computed. [2023-04-03 01:03:36,335 INFO L899 garLoopResultBuilder]: For program point L550(line 550) no Hoare annotation was computed. [2023-04-03 01:03:36,335 INFO L899 garLoopResultBuilder]: For program point L549(line 549) no Hoare annotation was computed. [2023-04-03 01:03:36,335 INFO L899 garLoopResultBuilder]: For program point L548(line 548) no Hoare annotation was computed. [2023-04-03 01:03:36,335 INFO L899 garLoopResultBuilder]: For program point L547(line 547) no Hoare annotation was computed. [2023-04-03 01:03:36,335 INFO L899 garLoopResultBuilder]: For program point L546(line 546) no Hoare annotation was computed. [2023-04-03 01:03:36,335 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 853 859) no Hoare annotation was computed. [2023-04-03 01:03:36,335 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 853 859) the Hoare annotation is: true [2023-04-03 01:03:36,335 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 455 500) no Hoare annotation was computed. [2023-04-03 01:03:36,335 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 455 500) no Hoare annotation was computed. [2023-04-03 01:03:36,335 INFO L895 garLoopResultBuilder]: At program point L727(line 727) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= |#NULL.offset| 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (not (= |#NULL.base| 0))) (.cse6 (< |#StackHeapBarrier| 1)) (.cse7 (< ~methaneLevelCritical~0 0)) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (< 2147483647 ~waterLevel~0) (< ~waterLevel~0 2) .cse6 .cse7 .cse8 .cse9))) [2023-04-03 01:03:36,336 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 708 732) no Hoare annotation was computed. [2023-04-03 01:03:36,336 INFO L899 garLoopResultBuilder]: For program point L727-1(lines 708 732) no Hoare annotation was computed. [2023-04-03 01:03:36,336 INFO L895 garLoopResultBuilder]: At program point L722(line 722) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (not (= |#NULL.base| 0))) (.cse5 (< |#StackHeapBarrier| 1)) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (< 2147483647 ~waterLevel~0) (< ~waterLevel~0 2) .cse5 .cse6 .cse7 .cse8) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2023-04-03 01:03:36,336 INFO L895 garLoopResultBuilder]: At program point L718(line 718) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (not (= |#NULL.base| 0))) (.cse5 (< |#StackHeapBarrier| 1)) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (< 2147483647 ~waterLevel~0) (< ~waterLevel~0 2) .cse5 .cse6 .cse7 .cse8) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2023-04-03 01:03:36,336 INFO L899 garLoopResultBuilder]: For program point L716(lines 716 724) no Hoare annotation was computed. [2023-04-03 01:03:36,336 INFO L895 garLoopResultBuilder]: At program point L714(line 714) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (not (= |#NULL.base| 0))) (.cse5 (< |#StackHeapBarrier| 1)) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (< 2147483647 ~waterLevel~0) (< ~waterLevel~0 2) .cse5 .cse6 .cse7 .cse8) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2023-04-03 01:03:36,336 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 708 732) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= |#NULL.offset| 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (not (= |#NULL.base| 0))) (.cse6 (< |#StackHeapBarrier| 1)) (.cse7 (< ~methaneLevelCritical~0 0)) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (< 2147483647 ~waterLevel~0) (< ~waterLevel~0 2) .cse6 .cse7 .cse8 .cse9))) [2023-04-03 01:03:36,336 INFO L899 garLoopResultBuilder]: For program point L714-1(line 714) no Hoare annotation was computed. [2023-04-03 01:03:36,336 INFO L899 garLoopResultBuilder]: For program point L712(lines 712 729) no Hoare annotation was computed. [2023-04-03 01:03:36,336 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 700 706) no Hoare annotation was computed. [2023-04-03 01:03:36,336 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 700 706) the Hoare annotation is: true [2023-04-03 01:03:36,337 INFO L895 garLoopResultBuilder]: At program point L636(line 636) the Hoare annotation is: (let ((.cse5 (= ~methaneLevelCritical~0 1)) (.cse12 (select |#memory_int| 1)) (.cse8 (= ~waterLevel~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (<= test_~tmp~4 2147483647)) (.cse13 (= 2 ~waterLevel~0)) (.cse2 (<= test_~tmp___0~0 2147483647)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse14 (= ~methaneLevelCritical~0 0)) (.cse4 (<= 0 (+ test_~tmp~4 2147483648))) (.cse6 (not (= test_~tmp___0~0 0))) (.cse7 (<= 0 (+ test_~tmp___0~0 2147483648))) (.cse9 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse10 (<= test_~tmp___2~0 2147483647)) (.cse11 (or (not (= test_~tmp___2~0 0)) (and (<= 0 (+ test_~tmp___1~0 2147483648)) (<= test_~tmp___1~0 2147483647))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse12 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (and .cse0 .cse1 .cse13 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse9 .cse10 .cse11) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (and (not (= test_~tmp~4 0)) .cse0 .cse1 .cse13 .cse2 .cse3 .cse14 .cse4 .cse6 .cse7) (not (= (select .cse12 1) 0)) (not (= (select |#valid| 1) 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (and .cse0 .cse1 .cse2 .cse3 .cse14 .cse4 .cse6 .cse7 .cse8) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (and .cse0 .cse1 .cse13 .cse2 .cse3 .cse14 .cse4 .cse6 .cse7 .cse9 .cse10 .cse11) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:03:36,337 INFO L899 garLoopResultBuilder]: For program point L634(lines 634 640) no Hoare annotation was computed. [2023-04-03 01:03:36,337 INFO L899 garLoopResultBuilder]: For program point L634-1(lines 634 640) no Hoare annotation was computed. [2023-04-03 01:03:36,337 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 604 667) no Hoare annotation was computed. [2023-04-03 01:03:36,337 INFO L895 garLoopResultBuilder]: At program point L626(line 626) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse9 (= ~waterLevel~0 1)) (.cse1 (not (= test_~tmp~4 0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (<= test_~tmp~4 2147483647)) (.cse13 (= 2 ~waterLevel~0)) (.cse4 (<= test_~tmp___0~0 2147483647)) (.cse5 (= test_~splverifierCounter~0 0)) (.cse14 (= ~methaneLevelCritical~0 0)) (.cse6 (<= 0 (+ test_~tmp~4 2147483648))) (.cse8 (<= 0 (+ test_~tmp___0~0 2147483648))) (.cse10 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse11 (<= test_~tmp___2~0 2147483647)) (.cse12 (or (not (= test_~tmp___2~0 0)) (and (<= 0 (+ test_~tmp___1~0 2147483648)) (<= test_~tmp___1~0 2147483647))))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (and .cse1 .cse2 .cse3 .cse13 .cse4 .cse5 .cse6 .cse7 .cse8 .cse10 .cse11 .cse12) (not (= (select |#valid| 1) 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (and .cse1 .cse2 .cse3 .cse5 .cse14 .cse6 .cse9) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)) (and .cse1 .cse2 .cse3 .cse13 .cse4 .cse5 .cse14 .cse6 .cse8 .cse10 .cse11 .cse12))) [2023-04-03 01:03:36,337 INFO L895 garLoopResultBuilder]: At program point L657(lines 614 659) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 0)) (.cse0 (select |#memory_int| 1)) (.cse4 (= ~waterLevel~0 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse5 (<= test_~tmp~4 2147483647)) (.cse6 (= 2 ~waterLevel~0)) (.cse7 (<= test_~tmp___0~0 2147483647)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse8 (<= 0 (+ test_~tmp~4 2147483648))) (.cse13 (= ~methaneLevelCritical~0 1)) (.cse9 (<= 0 (+ test_~tmp___0~0 2147483648))) (.cse10 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse11 (<= test_~tmp___2~0 2147483647)) (.cse12 (or (not (= test_~tmp___2~0 0)) (and (<= 0 (+ test_~tmp___1~0 2147483648)) (<= test_~tmp___1~0 2147483647))))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse2 .cse3 .cse4) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (and .cse1 .cse5 .cse6 .cse7 .cse2 .cse3 .cse8 .cse9 .cse10 .cse11 .cse12) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (and .cse1 .cse5 .cse7 .cse2 .cse8 .cse13 .cse9 .cse4 .cse10 .cse11 .cse12) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)) (and .cse1 .cse5 .cse6 .cse7 .cse2 .cse8 .cse13 .cse9 .cse10 .cse11 .cse12))) [2023-04-03 01:03:36,337 INFO L899 garLoopResultBuilder]: For program point L624(lines 624 630) no Hoare annotation was computed. [2023-04-03 01:03:36,337 INFO L899 garLoopResultBuilder]: For program point L624-1(lines 624 630) no Hoare annotation was computed. [2023-04-03 01:03:36,338 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 604 667) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1)) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:03:36,338 INFO L895 garLoopResultBuilder]: At program point L660(lines 613 661) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:03:36,338 INFO L895 garLoopResultBuilder]: At program point L650-2(lines 644 655) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse13 (= ~waterLevel~0 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (<= test_~tmp~4 2147483647)) (.cse3 (= 2 ~waterLevel~0)) (.cse4 (<= test_~tmp___0~0 2147483647)) (.cse5 (= test_~splverifierCounter~0 0)) (.cse7 (<= 0 (+ test_~tmp~4 2147483648))) (.cse12 (= ~methaneLevelCritical~0 1)) (.cse8 (<= 0 (+ test_~tmp___0~0 2147483648))) (.cse9 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse10 (<= test_~tmp___2~0 2147483647)) (.cse11 (or (not (= test_~tmp___2~0 0)) (and (<= 0 (+ test_~tmp___1~0 2147483648)) (<= test_~tmp___1~0 2147483647))))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (and .cse1 .cse2 .cse4 .cse5 .cse7 .cse12 .cse8 .cse13 .cse9 .cse10 .cse11) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and .cse1 .cse2 .cse4 .cse5 .cse6 .cse7 .cse8 .cse13 .cse9 .cse10 .cse11) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse12 .cse8 .cse9 .cse10 .cse11))) [2023-04-03 01:03:36,338 INFO L899 garLoopResultBuilder]: For program point L615(lines 614 659) no Hoare annotation was computed. [2023-04-03 01:03:36,338 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 604 667) no Hoare annotation was computed. [2023-04-03 01:03:36,338 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 103 125) no Hoare annotation was computed. [2023-04-03 01:03:36,338 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 103 125) no Hoare annotation was computed. [2023-04-03 01:03:36,338 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 733 740) no Hoare annotation was computed. [2023-04-03 01:03:36,338 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 733 740) no Hoare annotation was computed. [2023-04-03 01:03:36,338 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 126 134) the Hoare annotation is: true [2023-04-03 01:03:36,338 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 126 134) no Hoare annotation was computed. [2023-04-03 01:03:36,338 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 94 102) the Hoare annotation is: true [2023-04-03 01:03:36,339 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 94 102) no Hoare annotation was computed. [2023-04-03 01:03:36,339 INFO L895 garLoopResultBuilder]: At program point L689(line 689) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (not (= |#NULL.base| 0))) (.cse2 (= ~pumpRunning~0 0)) (.cse6 (< |#StackHeapBarrier| 1)) (.cse7 (< ~methaneLevelCritical~0 0)) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) .cse3 (< 2147483647 |old(~waterLevel~0)|) .cse4 (< |old(~waterLevel~0)| 2) .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse3 .cse4 .cse5 (and .cse2 (= ~waterLevel~0 1)) .cse6 .cse7 .cse8 .cse9))) [2023-04-03 01:03:36,339 INFO L895 garLoopResultBuilder]: At program point L687(lines 687 693) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (not (= |#NULL.base| 0))) (.cse2 (= ~pumpRunning~0 0)) (.cse6 (< |#StackHeapBarrier| 1)) (.cse7 (< ~methaneLevelCritical~0 0)) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) .cse3 (< 2147483647 |old(~waterLevel~0)|) .cse4 (< |old(~waterLevel~0)| 2) .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse3 .cse4 .cse5 (and .cse2 (= ~waterLevel~0 1)) .cse6 .cse7 .cse8 .cse9))) [2023-04-03 01:03:36,339 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 676 699) no Hoare annotation was computed. [2023-04-03 01:03:36,339 INFO L895 garLoopResultBuilder]: At program point L682(line 682) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (not (= |#NULL.base| 0))) (.cse5 (< |#StackHeapBarrier| 1)) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse0 .cse1 .cse2 (< 2147483647 |old(~waterLevel~0)|) .cse3 (< |old(~waterLevel~0)| 2) .cse4 .cse5 .cse6 .cse7 .cse8))) [2023-04-03 01:03:36,339 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 676 699) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (not (= |#NULL.base| 0))) (.cse2 (= ~pumpRunning~0 0)) (.cse6 (< |#StackHeapBarrier| 1)) (.cse7 (< ~methaneLevelCritical~0 0)) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) .cse3 (< 2147483647 |old(~waterLevel~0)|) .cse4 (< |old(~waterLevel~0)| 2) .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse3 .cse4 .cse5 (and .cse2 (= ~waterLevel~0 1)) .cse6 .cse7 .cse8 .cse9))) [2023-04-03 01:03:36,339 INFO L899 garLoopResultBuilder]: For program point L680(lines 679 698) no Hoare annotation was computed. [2023-04-03 01:03:36,339 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 676 699) no Hoare annotation was computed. [2023-04-03 01:03:36,339 INFO L902 garLoopResultBuilder]: At program point L514-2(lines 514 528) the Hoare annotation is: true [2023-04-03 01:03:36,339 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 504 533) no Hoare annotation was computed. [2023-04-03 01:03:36,339 INFO L902 garLoopResultBuilder]: At program point L510(line 510) the Hoare annotation is: true [2023-04-03 01:03:36,339 INFO L899 garLoopResultBuilder]: For program point L510-1(line 510) no Hoare annotation was computed. [2023-04-03 01:03:36,339 INFO L902 garLoopResultBuilder]: At program point L529(lines 504 533) the Hoare annotation is: true [2023-04-03 01:03:36,339 INFO L899 garLoopResultBuilder]: For program point L525(line 525) no Hoare annotation was computed. [2023-04-03 01:03:36,339 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 504 533) the Hoare annotation is: true [2023-04-03 01:03:36,339 INFO L899 garLoopResultBuilder]: For program point L518(lines 518 522) no Hoare annotation was computed. [2023-04-03 01:03:36,340 INFO L902 garLoopResultBuilder]: At program point L518-1(lines 518 522) the Hoare annotation is: true [2023-04-03 01:03:36,340 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 58 69) no Hoare annotation was computed. [2023-04-03 01:03:36,340 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 58 69) the Hoare annotation is: true [2023-04-03 01:03:36,340 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 70 81) no Hoare annotation was computed. [2023-04-03 01:03:36,340 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: (let ((.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (not (= |#NULL.base| 0))) (.cse5 (< |#StackHeapBarrier| 1)) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 (< 2147483647 |old(~waterLevel~0)|) .cse3 (< |old(~waterLevel~0)| 2) .cse4 (= |old(~waterLevel~0)| ~waterLevel~0) .cse5 .cse6 .cse7 .cse8) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2 .cse3 .cse4 (= ~waterLevel~0 1) .cse5 .cse6 .cse7 .cse8))) [2023-04-03 01:03:36,340 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 833 840) the Hoare annotation is: true [2023-04-03 01:03:36,340 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 837) no Hoare annotation was computed. [2023-04-03 01:03:36,340 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 833 840) no Hoare annotation was computed. [2023-04-03 01:03:36,340 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 860 866) the Hoare annotation is: true [2023-04-03 01:03:36,340 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 860 866) no Hoare annotation was computed. [2023-04-03 01:03:36,340 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 760 768) no Hoare annotation was computed. [2023-04-03 01:03:36,340 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 760 768) the Hoare annotation is: true [2023-04-03 01:03:36,340 INFO L899 garLoopResultBuilder]: For program point L799(line 799) no Hoare annotation was computed. [2023-04-03 01:03:36,340 INFO L899 garLoopResultBuilder]: For program point L799-1(line 799) no Hoare annotation was computed. [2023-04-03 01:03:36,340 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 769 804) no Hoare annotation was computed. [2023-04-03 01:03:36,343 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 769 804) no Hoare annotation was computed. [2023-04-03 01:03:36,344 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 142 187) no Hoare annotation was computed. [2023-04-03 01:03:36,344 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 142 187) no Hoare annotation was computed. [2023-04-03 01:03:36,344 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 567 576) no Hoare annotation was computed. [2023-04-03 01:03:36,344 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 567 576) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1)) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:03:36,344 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 567 576) no Hoare annotation was computed. [2023-04-03 01:03:36,344 INFO L899 garLoopResultBuilder]: For program point L754-1(line 754) no Hoare annotation was computed. [2023-04-03 01:03:36,344 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 749 759) no Hoare annotation was computed. [2023-04-03 01:03:36,344 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 749 759) the Hoare annotation is: true [2023-04-03 01:03:36,344 INFO L902 garLoopResultBuilder]: At program point L754(line 754) the Hoare annotation is: true [2023-04-03 01:03:36,344 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 741 748) no Hoare annotation was computed. [2023-04-03 01:03:36,344 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 741 748) the Hoare annotation is: true [2023-04-03 01:03:36,344 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 409 454) no Hoare annotation was computed. [2023-04-03 01:03:36,344 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 409 454) no Hoare annotation was computed. [2023-04-03 01:03:36,344 INFO L899 garLoopResultBuilder]: For program point L355-2(lines 355 375) no Hoare annotation was computed. [2023-04-03 01:03:36,344 INFO L899 garLoopResultBuilder]: For program point L376(lines 354 377) no Hoare annotation was computed. [2023-04-03 01:03:36,345 INFO L899 garLoopResultBuilder]: For program point L335(lines 335 351) no Hoare annotation was computed. [2023-04-03 01:03:36,345 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 306 408) no Hoare annotation was computed. [2023-04-03 01:03:36,345 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 306 408) no Hoare annotation was computed. [2023-04-03 01:03:36,345 INFO L899 garLoopResultBuilder]: For program point L356(lines 355 375) no Hoare annotation was computed. [2023-04-03 01:03:36,345 INFO L899 garLoopResultBuilder]: For program point L387(line 387) no Hoare annotation was computed. [2023-04-03 01:03:36,345 INFO L899 garLoopResultBuilder]: For program point L387-1(line 387) no Hoare annotation was computed. [2023-04-03 01:03:36,345 INFO L899 garLoopResultBuilder]: For program point L352(lines 352 393) no Hoare annotation was computed. [2023-04-03 01:03:36,345 INFO L899 garLoopResultBuilder]: For program point L371(line 371) no Hoare annotation was computed. [2023-04-03 01:03:36,345 INFO L899 garLoopResultBuilder]: For program point L371-1(line 371) no Hoare annotation was computed. [2023-04-03 01:03:36,345 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 306 408) no Hoare annotation was computed. [2023-04-03 01:03:36,345 INFO L899 garLoopResultBuilder]: For program point L330(lines 330 334) no Hoare annotation was computed. [2023-04-03 01:03:36,345 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 843 852) no Hoare annotation was computed. [2023-04-03 01:03:36,345 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 843 852) no Hoare annotation was computed. [2023-04-03 01:03:36,345 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~head~0.base)| ~head~0.base) (= ~head~0.offset |old(~head~0.offset)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~systemActive~0)| ~systemActive~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-03 01:03:36,345 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:03:36,345 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: (let ((.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (< |old(~methaneLevelCritical~0)| 0)) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse5 (not (= ~head~0.offset 0))) (.cse6 (not (= |#NULL.base| 0))) (.cse7 (< |#StackHeapBarrier| 1)) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (< 2147483647 ~waterLevel~0) (< ~waterLevel~0 2) .cse7 .cse8 .cse9))) [2023-04-03 01:03:36,345 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 82 93) no Hoare annotation was computed. [2023-04-03 01:03:36,345 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:03:36,345 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:03:36,345 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 559 565) no Hoare annotation was computed. [2023-04-03 01:03:36,346 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 559 565) the Hoare annotation is: true [2023-04-03 01:03:36,346 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:03:36,346 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 15) 25) (= 9 (select |#length| 5)) (= (select |#length| 9) 21) (= 30 (select |#length| 7)) (= 1 (select |#valid| 5)) (= (select |#length| 3) 12) (= (select |#valid| 15) 1) (= ~pumpRunning~0 0) (= (select |#valid| 9) 1) (= (select |#length| 12) 25) (= (select |#valid| 11) 1) (= ~methaneLevelCritical~0 0) (= 30 (select |#length| 4)) (= 31 (select |#length| 2)) (= ~head~0.offset 0) (= 2 (select |#length| 1)) (= (select |#length| 8) 9) (= (select |#valid| 3) 1) (= (select |#valid| 7) 1) (= 30 (select |#length| 13)) (= 1 ~systemActive~0) (= 30 (select |#length| 10)) (= (select |#valid| 12) 1) (= (select |#valid| 4) 1) (= (select |#valid| 1) 1) (= (select |#length| 6) 21) (= (select |#valid| 14) 1) (= 9 (select |#length| 14)) (= (select |#valid| 0) 0) (= ~head~0.base 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (= 9 (select |#length| 11)) (= ~waterLevel~0 1) (= (select .cse0 0) 48) (= (select |#valid| 6) 1) (= (select .cse0 1) 0) (= (select |#valid| 10) 1) (= (select |#valid| 8) 1) (= (select |#valid| 13) 1) (< 0 |#StackHeapBarrier|) (= ~cleanupTimeShifts~0 4) (= |#NULL.base| 0))) [2023-04-03 01:03:36,346 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:03:36,346 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:03:36,348 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:03:36,349 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:03:36,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:03:36 BoogieIcfgContainer [2023-04-03 01:03:36,379 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:03:36,379 INFO L158 Benchmark]: Toolchain (without parser) took 37090.76ms. Allocated memory was 218.1MB in the beginning and 823.1MB in the end (delta: 605.0MB). Free memory was 167.1MB in the beginning and 457.5MB in the end (delta: -290.4MB). Peak memory consumption was 483.5MB. Max. memory is 8.0GB. [2023-04-03 01:03:36,379 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 156.2MB. Free memory was 104.3MB in the beginning and 104.1MB in the end (delta: 140.0kB). There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:03:36,379 INFO L158 Benchmark]: CACSL2BoogieTranslator took 620.84ms. Allocated memory is still 218.1MB. Free memory was 166.5MB in the beginning and 148.7MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-03 01:03:36,379 INFO L158 Benchmark]: Boogie Preprocessor took 93.44ms. Allocated memory is still 218.1MB. Free memory was 148.7MB in the beginning and 145.0MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-04-03 01:03:36,380 INFO L158 Benchmark]: RCFGBuilder took 1302.61ms. Allocated memory is still 218.1MB. Free memory was 145.0MB in the beginning and 156.9MB in the end (delta: -11.8MB). Peak memory consumption was 36.9MB. Max. memory is 8.0GB. [2023-04-03 01:03:36,380 INFO L158 Benchmark]: TraceAbstraction took 35053.96ms. Allocated memory was 218.1MB in the beginning and 823.1MB in the end (delta: 605.0MB). Free memory was 155.8MB in the beginning and 457.5MB in the end (delta: -301.6MB). Peak memory consumption was 471.7MB. Max. memory is 8.0GB. [2023-04-03 01:03:36,381 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 156.2MB. Free memory was 104.3MB in the beginning and 104.1MB in the end (delta: 140.0kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 620.84ms. Allocated memory is still 218.1MB. Free memory was 166.5MB in the beginning and 148.7MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 93.44ms. Allocated memory is still 218.1MB. Free memory was 148.7MB in the beginning and 145.0MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 1302.61ms. Allocated memory is still 218.1MB. Free memory was 145.0MB in the beginning and 156.9MB in the end (delta: -11.8MB). Peak memory consumption was 36.9MB. Max. memory is 8.0GB. * TraceAbstraction took 35053.96ms. Allocated memory was 218.1MB in the beginning and 823.1MB in the end (delta: 605.0MB). Free memory was 155.8MB in the beginning and 457.5MB in the end (delta: -301.6MB). Peak memory consumption was 471.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 837]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 162 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 35.0s, OverallIterations: 7, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 14.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 983 SdHoareTripleChecker+Valid, 2.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 971 mSDsluCounter, 1113 SdHoareTripleChecker+Invalid, 2.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 699 mSDsCounter, 558 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4352 IncrementalHoareTripleChecker+Invalid, 4910 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 558 mSolverCounterUnsat, 414 mSDtfsCounter, 4352 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 684 GetRequests, 458 SyntacticMatches, 16 SemanticMatches, 210 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6341 ImplicationChecksByTransitivity, 16.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=219occurred in iteration=6, InterpolantAutomatonStates: 112, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 34 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 447 PreInvPairs, 573 NumberOfFragments, 5395 HoareAnnotationTreeSize, 447 FomulaSimplifications, 11424 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 49 FomulaSimplificationsInter, 21239 FormulaSimplificationTreeSizeReductionInter, 6.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 593 NumberOfCodeBlocks, 593 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 759 ConstructedInterpolants, 0 QuantifiedInterpolants, 2096 SizeOfPredicates, 16 NumberOfNonLiveVariables, 708 ConjunctsInSsa, 102 ConjunctsInUnsatCore, 11 InterpolantComputations, 5 PerfectInterpolantSequences, 95/162 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: OVERALL_TIME: 4.6s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 33, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 146, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 131, TOOLS_POST_TIME: 0.5s, TOOLS_POST_CALL_APPLICATIONS: 113, TOOLS_POST_CALL_TIME: 0.7s, TOOLS_POST_RETURN_APPLICATIONS: 82, TOOLS_POST_RETURN_TIME: 0.5s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 326, TOOLS_QUANTIFIERELIM_TIME: 1.6s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.0s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 454, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 92, DOMAIN_JOIN_TIME: 2.6s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME: 0.0s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 146, DOMAIN_ISBOTTOM_TIME: 0.1s, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME: 1.9s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 1.9s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 82, CALL_SUMMARIZER_CACHE_MISSES: 25, CALL_SUMMARIZER_OVERALL_TIME: 0.1s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.1s, PROCEDURE_GRAPH_BUILDER_TIME: 0.0s, PATH_EXPR_TIME: 0.0s, REGEX_TO_DAG_TIME: 0.0s, DAG_COMPRESSION_TIME: 0.0s, DAG_COMPRESSION_PROCESSED_NODES: 1240, DAG_COMPRESSION_RETAINED_NODES: 443, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((!(unknown-#length-unknown[12] == 25) || !(\old(pumpRunning) == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(\old(methaneLevelCritical) == 0)) || (((pumpRunning == 0 && splverifierCounter == 0) && methaneLevelCritical == 0) && waterLevel == 1)) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || ((((((((((pumpRunning == 0 && tmp <= 2147483647) && 2 == waterLevel) && tmp___0 <= 2147483647) && splverifierCounter == 0) && methaneLevelCritical == 0) && 0 <= tmp + 2147483648) && 0 <= tmp___0 + 2147483648) && 0 <= tmp___2 + 2147483648) && tmp___2 <= 2147483647) && (!(tmp___2 == 0) || (0 <= tmp___1 + 2147483648 && tmp___1 <= 2147483647)))) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(\valid[3] == 1)) || !(head == 0)) || !(\valid[11] == 1)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\valid[1] == 1)) || !(\valid[8] == 1)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || ((((((((((pumpRunning == 0 && tmp <= 2147483647) && tmp___0 <= 2147483647) && splverifierCounter == 0) && 0 <= tmp + 2147483648) && methaneLevelCritical == 1) && 0 <= tmp___0 + 2147483648) && waterLevel == 1) && 0 <= tmp___2 + 2147483648) && tmp___2 <= 2147483647) && (!(tmp___2 == 0) || (0 <= tmp___1 + 2147483648 && tmp___1 <= 2147483647)))) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(\valid[14] == 1)) || !(\valid[13] == 1)) || !(30 == unknown-#length-unknown[4])) || !(\valid[2] == 1)) || unknown-#StackHeapBarrier-unknown <= 0) || !(\valid[9] == 1)) || !(head == 0)) || !(cleanupTimeShifts == 4)) || ((((((((((pumpRunning == 0 && tmp <= 2147483647) && 2 == waterLevel) && tmp___0 <= 2147483647) && splverifierCounter == 0) && 0 <= tmp + 2147483648) && methaneLevelCritical == 1) && 0 <= tmp___0 + 2147483648) && 0 <= tmp___2 + 2147483648) && tmp___2 <= 2147483647) && (!(tmp___2 == 0) || (0 <= tmp___1 + 2147483648 && tmp___1 <= 2147483647))) - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((!(unknown-#length-unknown[12] == 25) || !(\old(pumpRunning) == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(\old(methaneLevelCritical) == 0)) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(\valid[3] == 1)) || !(head == 0)) || !(\valid[11] == 1)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\valid[1] == 1)) || !(\valid[8] == 1)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(\valid[14] == 1)) || !(\valid[13] == 1)) || !(30 == unknown-#length-unknown[4])) || !(\valid[2] == 1)) || unknown-#StackHeapBarrier-unknown <= 0) || !(\valid[9] == 1)) || !(head == 0)) || !(cleanupTimeShifts == 4) RESULT: Ultimate proved your program to be correct! [2023-04-03 01:03:36,421 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...